5*7 PCB kétoldalas prototípus PCB Diy univerzális nyomtatott áramkör
5*7 PCB Double Side Prototype PCB Diy Universal Printed Circuit Board
5x7CM Double-Side Prototype Board 
Grid :about 0.1inch (2.54mm)
Thickness : about1.6mm
Hole diameter : Approx.1.0mm
Dimension:Approx.5x7cm(W*L) 
Material:glass fiber
Color:As shown in the picture
All holes are plated through
Both sides are identical
1005002615591215 - jetting